Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o número do Ashmolean com 14s Harrison e imagem menor que 542?
 ###Tabelas: CREATE TABLE dorsa (dorsa_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Latitude VARCHAR, Longitude VARCHAR, Diameter (km) INT, Year named INT) CREATE TABLE reconstruction_in_the_british_museum (reconstruction_in_the_british_museum_id AUTO_INCREMENT PRIMARY KEY, Image INT, Smith VARCHAR, Ashmolean INT, Foster INT, Hahland INT, Dinsmoor VARCHAR, Hofkes-Brukker VARCHAR, Harrison VARCHAR, Cooper VARCHAR, BM/Corbett VARCHAR) CREATE TABLE challenge_cup (challenge_cup_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Competition VARCHAR, Venue VARCHAR, Result VARCHAR, Score VARCHAR, Goals VARCHAR) CREATE TABLE 1832–1885 (1832–1885_id AUTO_INCREMENT PRIMARY KEY, Election INT, First member VARCHAR, First party VARCHAR, Second member VARCHAR, Second party VARCHAR, Third member VARCHAR, Third party VARCHAR) CREATE TABLE member_schools (member_schools_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Nickname VARCHAR, Location VARCHAR, Founded INT, Joined ACC INT, School Type VARCHAR, ACC Football Titles INT)  
SELECT COUNT Ashmolean FROM reconstruction_in_the_british_museum WHERE Harrison = 14s AND Image < 542